Limited information is available on this printer, except few video showing only printing and limited photos of print results. It uses metal clay as printing material and that type of material requires high temperature kiln for finishing.
It also aims specialist makers such as jewellers, product, homeware and fashion designers.
Newton 3d homepage:
http://newton3d.com/
They have a subcategory on My Mini Factory site with some objects you could make on Newton:
http://www.myminifactory.com/search/category/96/Newton-3D-Metal-Printing
Here is a metal clay printer with similar features, the Mini Metal Maker:
http://diy3dprinting.blogspot.com/2014/02/mini-metal-maker-diy-metal-clay-3d.html